In for a penny, in for a pound.

既已投下一便士，爽再一英镑；一不做，二不休。

youdao

In for a penny, in for a pound!

[字面意思]赌一便士是赌，赌一英镑也是赌。

youdao

In for a penny, in for a pound!

辄赌一便士是赌，赌一英镑也是赌。

youdao

In for a penny, in for a euro and so on until the advent of the super-state, whatever you think.

ECONOMIST: Smothering the euro debate | The

Its 1 million users make one third of all paid Net phone calls in the U.S., paying a penny a minute for long-distance in the U.S. and 4 cents a minute for calls to Paris (a quarter of what the big carriers charge).

FORBES: Sound Idea

In fact, you may get not a penny more back in exchange for all the taxes you paid to Social Security, grueling work week after grueling work week, year after year.

FORBES: Ten Nasty Social Security Gotchas to Avoid